Hardware product surface water paint drying device
By designing a hardware product drying device for multi-layer storage and hot air recovery, the problems of long drying time and low drying efficiency of surface water-based paint in the prior art are solved, and efficient and energy-saving drying effect is achieved.
Patent Information
- Application Number
- CN202421781169.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-07-26
AI Technical Summary
The drying time of the surface water-based paint of existing hardware products is relatively long, and the existing drying device cannot dry multiple hardware products at one time. The hot air contact time with the hardware products is short, and the heat loss is serious.
A water-based paint drying device for surface of hardware products is designed, including storage devices, connecting pipes, transit devices and air supply devices. The hardware products are placed in multiple layers through the storage devices. The hot air is in contact with the hardware products for a longer time during the upward flow. The connecting pipe recycles the hot air to reduce energy waste.
It has achieved the drying of multiple hardware products at one time, which has improved the utilization rate of hot air, reduced energy waste and shortened the drying time.
Smart Images

Figure CN223011035U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hardware product processing, and particularly relates to a water-based paint drying device for the surface of hardware products. Background Art
[0002] Hardware products are auxiliary and accessory finished products used in daily life and industrial production. In the early stage, they were mostly made of metal materials such as gold, silver, copper, iron, and tin. Now, in addition to various metal materials, non-metal materials such as plastics and glass fibers are also widely used. In order to meet the anti-corrosion requirements, it is necessary to apply water-based paint on the surface of hardware products.
[0003] In the prior art, for example, a surface paint rapid drying device for hardware products with the Chinese patent number: CN209772635U, includes a base. Both sides of the top of the base are welded with vertical plates, and a placing seat is welded at the central position of the top of the base. A hardware product body is placed on the top of the placing seat, and rectangular grooves are opened at the top of the sides where the two vertical plates are close to each other.
[0004] In the prior art, after applying water-based paint on the surface of hardware products, the painted metal products need to be left standing for a period of time to allow solvents, moisture, etc. in the paint to volatilize before proceeding to the next step. However, the drying time of the existing water-based paint is relatively long, and the existing drying devices cannot dry multiple hardware products at one time. Moreover, the hot air directly blows over the hardware products, and the contact time with the hardware products is relatively short, resulting in serious heat loss. To solve the above problems, we propose a water-based paint drying device for the surface of hardware products. Content of the Utility Model
[0005] Aiming at the deficiencies of the prior art, the technical solution adopted by the utility model to solve its technical problems is: a water-based paint drying device for the surface of hardware products, including a housing; a storage device, the outside of the storage device is fixedly connected to the inside of the housing, and the storage device is used to place hardware products; a connecting pipe, the outside of the connecting pipe is fixedly connected to the top of the storage device; a transfer device, the outside of the transfer device is fixedly connected to the side of the connecting pipe away from the storage device; a blowing device, the bottom of the blowing device is fixedly connected to the bottom of the inner cavity of the housing, and the blowing device is used to send hot air; a rotating door, the outside of the rotating door is rotatably connected to the outside of the housing. By setting the storage device to place the hardware products, multiple hardware products can be dried at one time, and the contact time between the hot air and the hardware products is longer during the upward flow of the hot air, improving the utilization rate of the hot air. The connecting pipe recovers the hot air, reducing energy waste.
[0006] Preferably, the storage device includes a fixed bin, the outer side of the fixed bin is fixedly connected to the inner side of the housing, a placement component is slidably connected to the inner side of the fixed bin, and an air outlet component is fixedly connected to the top of the fixed bin. By providing the storage device, hardware products can be stored. Multiple layers of hardware products can be stored, which is convenient for placement. This enables the drying device to dry multiple hardware products at one time. Moreover, the stacking of hardware products allows hot air to come into contact with the hardware products for a longer time during the upward flow process, improving the utilization rate of hot air.
[0007] Preferably, the placement component includes a sliding frame, the outer side of the sliding frame is slidably connected to the inner side of the fixed bin, a ventilation plate is fixedly connected to the inner side of the sliding frame, a partition plate is fixedly connected to the top of the ventilation plate, and the outer side of the partition plate is fixedly connected to the inner side of the sliding frame. By providing the placement component, it is convenient to store hardware products, enabling the drying device to dry multiple hardware products at one time.
[0008] Preferably, the air outlet component includes a collection hopper, the outer side of the collection hopper is fixedly connected to the top of the fixed bin, the top of the collection hopper is fixedly connected to a connecting pipe, a fixing plate is fixedly connected to the inner side of the collection hopper, a return spring is fixedly connected to the bottom of the fixing plate, and the bottom end of the return spring is fixedly connected to a sliding block. The outer side of the sliding block is slidably connected to the inner side of the collection hopper. By providing the air outlet component, hot air is discharged and the backflow of hot air is prevented, avoiding the reflow of hot air with impurities back into the fixed bin interior and preventing the pollution of the fixed bin interior by the backflow of hot air.
[0009] Preferably, the air supply device includes a cylinder, the bottom of the cylinder is fixedly connected to the bottom of the inner cavity of the housing, the top of the cylinder is fixedly connected to the bottom of the fixed bin, a heating wire is sleeved inside the cylinder, and a blower is fixedly installed at the bottom of the inner cavity of the cylinder. By providing the air supply device, air is heated and sent into the storage device, and the hot air is recycled through the connecting pipe and the transfer device, reducing energy waste.
[0010] Preferably, the transfer device includes a transfer bin, the bottom of the transfer bin is fixedly connected to the bottom of the housing, the outer side of the transfer bin is fixedly connected to one side of the connecting pipe away from the fixed bin, a sieve plate is fixedly connected to the inner side of the transfer bin, an air duct is fixedly connected to one side of the transfer bin close to the cylinder, and the side of the air duct away from the transfer bin penetrates through the cylinder and extends to the inside of the cylinder. By providing the transfer device, the air is filtered, preventing impurities in the air from affecting the operation of the heating wire and the blower, avoiding the direct discharge of paint carried in the air to the outside, and recycling the hot air to recover heat and save resources.
[0011] The beneficial effects of the present utility model are as follows:
[0012] 1. The utility model stores hardware products by setting up a storage device. The hardware products can be stored in multiple layers, which is convenient for placement. This enables the drying device to dry multiple hardware products at one time. Moreover, the stacking of the hardware products allows the hot air to come into contact with the hardware products for a longer time during the upward flow process, improving the utilization rate of the hot air.
[0013] 2. The utility model filters the air by setting up a transfer device, avoiding the influence of impurities in the air on the operation of the heating wire and the fan, preventing the paint carried in the air from being directly discharged to the outside, recycling the hot air, recovering the heat, and saving resources. Description of the Drawings
[0014] Figure 1 is the front view of the utility model;
[0015] Figure 2 is the sectional view of the utility model;
[0016] Figure 3 is the structural sectional view of the storage device of the utility model;
[0017] Figure 4 is the structural schematic diagram of the placing component of the utility model;
[0018] Figure 5 is the structural sectional view of the air outlet component of the utility model;
[0019] Figure 6 is the structural sectional view of the air supply device of the utility model.
[0020] In the figure: 1, outer shell; 2, storage device; 21, fixed bin; 22, placing component; 221, sliding frame; 222, ventilation plate; 223, partition plate; 23, air outlet component; 231, collecting hopper; 232, fixing plate; 233, return spring; 234, sliding block; 3, connecting pipe; 4, transfer device; 41, transfer bin; 42, sieve plate; 43, air duct; 5, air supply device; 51, cylinder; 52, fan; 53, heating wire; 6, rotating door. Detailed Embodiment
[0021] The following further describes the utility model in detail with reference to the drawings and specific embodiments. The embodiments of the utility model are given for the purpose of illustration and description, and are not exhaustive or limit the utility model to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the utility model, and enable those of ordinary skill in the art to understand the utility model and design various embodiments with various modifications suitable for specific purposes.
[0022] Embodiment:
[0023] Please refer to Figures 1-6 For this, the present utility model provides a technical solution: an aqueous paint drying device for the surface of hardware products, including a housing 1; a storage device 2, the outer side of the storage device 2 is fixedly connected to the inner side of the housing 1, and the storage device 2 is used for placing hardware products; a connecting pipe 3, the outer side of the connecting pipe 3 is fixedly connected to the top of the storage device 2; a transfer device 4, the outer side of the transfer device 4 is fixedly connected to the side of the connecting pipe 3 away from the storage device 2; a blowing device 5, the bottom of the blowing device 5 is fixedly connected to the bottom of the inner cavity of the housing 1, and the blowing device 5 is used for sending hot air; a rotating door 6, the outer side of the rotating door 6 is rotatably connected to the outer side of the housing 1. During use, place the hardware products inside the storage device 2, close the rotating door 6 on the housing 1, the blowing device 5 heats the air and sends the hot air into the storage device 2. The hot air heats the hardware products, the air flow flows along the storage device 2 into the connecting pipe 3, and then flows through the connecting pipe 3 into the transfer device 4. After the air flow is filtered by the transfer device 4, the air flow flows back into the blowing device 5 again. By setting the storage device 2, the hardware products can be placed, and multiple hardware products can be dried at one time. Moreover, during the upward flow of the hot air, the contact time with the hardware products is longer, improving the utilization rate of the hot air. The connecting pipe 3 recovers the hot air, reducing the waste of energy.
[0024] The storage device 2 includes a fixed bin 21, the outer side of the fixed bin 21 is fixedly connected to the inner side of the housing 1, a placing component 22 is slidably connected to the inner side of the fixed bin 21, and an air outlet component 23 is fixedly connected to the top of the fixed bin 21. During use, place the hardware products inside the placing component 22, and then put the placing component 22 back into the fixed bin 21. There are multiple groups of the placing component 22. During the upward flow of the hot air, the hot air contacts multiple groups of hardware products. By setting the storage device 2 to store the hardware products, the hardware products can be stored in multiple layers, which is convenient for placement. This enables the drying device to dry multiple hardware products at one time. Moreover, the stacking of the hardware products makes the contact time between the hot air and the hardware products longer during the upward flow of the hot air, improving the utilization rate of the hot air.
[0025] The placement component 22 includes a sliding frame 221. The outer side of the sliding frame 221 is slidably connected to the inner side of the fixed bin 21. The inner side of the sliding frame 221 is fixedly connected with a ventilation plate 222. The top of the ventilation plate 222 is fixedly connected with a partition plate 223. The outer side of the partition plate 223 is fixedly connected to the inner side of the sliding frame 221. During use, the sliding frame 221 is pulled out along the fixed bin 21, and then the hardware products are placed on the ventilation plate 222. The partition plate 223 divides the ventilation plate 222 into different areas to prevent the hardware products from colliding with each other. During drying, the hot air flows upward along the ventilation plate 222 to dry the hardware products. By setting the placement component 22, it is convenient to store the hardware products, enabling the drying device to dry multiple hardware products at one time.
[0026] The air outlet component 23 includes a collection hopper 231. The outer side of the collection hopper 231 is fixedly connected to the top of the fixed bin 21. The top of the collection hopper 231 is fixedly connected to the connecting pipe 3. The inner side of the collection hopper 231 is fixedly connected with a fixing plate 232. The bottom of the fixing plate 232 is fixedly connected with a return spring 233. The bottom end of the return spring 233 is fixedly connected with a sliding block 234. The outer side of the sliding block 234 is slidably connected to the inner side of the collection hopper 231. During use, the hot air flows upward to the air outlet component 23. The hot air flows upward along the collection hopper 231 to the sliding block 234. The air flow drives the sliding block 234 to slide upward, and the sliding block 234 drives the return spring 233 on the fixing plate 232 to compress. After the air flow passes through, the return spring 233 drives the sliding block 234 to reset under the influence of its own elastic force. By setting the air outlet component 23 to discharge the hot air and prevent the hot air from flowing back, it avoids the hot air carrying impurities and flowing back into the fixed bin 21 internally, and avoids the internal pollution of the fixed bin 21 caused by the hot air flowing back.
[0027] The air supply device 5 includes a cylinder 51. The bottom of the cylinder 51 is fixedly connected to the bottom of the inner cavity of the housing 1. The top of the cylinder 51 is fixedly connected to the bottom of the fixed bin 21. A heating wire 53 is sleeved inside the cylinder 51. A fan 52 is fixedly installed at the bottom of the inner cavity of the cylinder 51. During use, the fan 52 in the air supply device 5 drives the air flow to flow. The air flow drives the air to flow upward. The heating wire 53 heats the air flow. The hot air flows upward along the cylinder 51 into the fixed bin 21. By setting the air supply device 5, the air is heated and sent into the storage device 2, and the hot air is recycled through the connecting pipe 3 and the transfer device 4, reducing energy waste.
[0028] The transfer device 4 includes a transfer bin 41. The bottom of the transfer bin 41 is fixedly connected to the bottom of the outer shell 1. The outer side of the transfer bin 41 is fixedly connected to the side of the connecting pipe 3 away from the fixed bin 21. A sieve plate 42 is fixedly connected to the inner side of the transfer bin 41. A wind pipe 43 is fixedly connected to the side of the transfer bin 41 close to the cylinder 51. The side of the wind pipe 43 away from the transfer bin 41 penetrates through the cylinder 51 and extends to the inside of the cylinder 51. During use, the connection part of the connecting pipe 3 is located below the sieve plate 42, and the connection part of the wind pipe 43 is located above the sieve plate 42. Airflow enters the interior of the transfer device 4 along the connecting pipe 3, flows upward to the sieve plate 42. The sieve plate 42 filters the paint solvents and moisture entrained in the airflow. Then the airflow flows into the interior of the air supply device 5 along the wind pipe 43. The air supply device 5 heats the airflow again. By setting the transfer device 4, the air is filtered to prevent impurities in the air from affecting the operation of the heating wire 53 and the fan 52, and to prevent the paint entrained in the air from being directly discharged to the outside. Moreover, the hot air is recycled, the heat is recovered, and resources are saved.
[0029] Working principle:
[0030] During use, pull the sliding frame 221 along the fixed bin 21, and then place the hardware product on the ventilation plate 222. The partition plate 223 divides the ventilation plate 222 into different areas to prevent the hardware products from colliding with each other. After placing, put the placing assembly 22 back into the fixed bin 21 and close the rotating door 6 on the outer shell 1;
[0031] The fan 52 in the air supply device 5 drives the airflow to flow. The airflow drives the airflow to flow upward. The heating wire 53 heats the airflow. The hot air flows upward along the cylinder 51 into the storage device 2. The hot air passes through the ventilation plate 222 and contacts the hardware products, drying the paint solvents and moisture in the hardware products. Then, the airflow flows upward along the fixed bin 21 to the air outlet assembly 23. The hot air flows upward along the collection hopper 231 to the sliding block 234. The airflow drives the sliding block 234 to slide upward. The sliding block 234 drives the return spring 233 on the fixing plate 232 to compress. After the airflow passes through, the return spring 233 drives the sliding block 234 to reset under the influence of its own elastic force;
[0032] The airflow flows along the collection hopper 231 into the connecting pipe 3, and then flows through the connecting pipe 3 into the interior of the transfer device 4. Since the connection part of the connecting pipe 3 is located below the sieve plate 42 and the connection part of the wind pipe 43 is located above the sieve plate 42, the airflow enters the lower part of the transfer bin 41 along the connecting pipe 3 and then flows upward to the sieve plate 42. The sieve plate 42 filters the paint solvents and moisture entrained in the airflow. Then the airflow flows into the interior of the air supply device 5 along the wind pipe 43.
[0033] Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art and related fields based on the embodiments in the present utility model without creative efforts shall fall within the scope of protection of the present utility model. Structures, devices, and operation methods not specifically described and explained in the present utility model shall be implemented by conventional means in the art without special instructions and limitations.
Claims
1. A device for drying water-based paint on the surface of hardware products, characterized in that: include: Housing (1); A storage device (2), the outer side of the storage device (2) being fixedly connected to the inner side of the housing (1), and the storage device (2) being used for placing hardware products; A connecting pipe (3), the outer side of which is fixedly connected to the top of the storage device (2); A transfer device (4), the outer side of the transfer device (4) being fixedly connected to a side of the connecting pipe (3) away from the storage device (2); An air supply device (5), the bottom of which is fixedly connected to the bottom of the inner cavity of the housing (1), and the air supply device (5) is used to supply hot air; A rotating door (6), the outer side of which is rotatably connected to the outer side of the outer shell (1).
2. The device for drying water-based paint on the surface of hardware products according to claim 1, characterized in that: The storage device (2) comprises a fixed bin (21), the outer side of the fixed bin (21) being fixedly connected to the inner side of the outer shell (1), the inner side of the fixed bin (21) being slidably connected to a placement component (22), and the top of the fixed bin (21) being fixedly connected to an air outlet component (23).
3. A device for drying water-based paint on the surface of hardware products according to claim 2, characterized in that: The placement component (22) comprises a sliding frame (221), the outer side of the sliding frame (221) is slidably connected to the inner side of the fixed bin (21), the inner side of the sliding frame (221) is fixedly connected to a ventilation plate (222), the top of the ventilation plate (222) is fixedly connected to a partition plate (223), and the outer side of the partition plate (223) is fixedly connected to the inner side of the sliding frame (221).
4. The device for drying water-based paint on the surface of hardware products according to claim 2, characterized in that: The air outlet assembly (23) comprises a collecting bucket (231), the outer side of the collecting bucket (231) is fixedly connected to the top of the fixed bin (21), the top of the collecting bucket (231) is fixedly connected to the connecting pipe (3), the inner side of the collecting bucket (231) is fixedly connected to a fixing plate (232), the bottom of the fixing plate (232) is fixedly connected to a rebound spring (233), the bottom end of the rebound spring (233) is fixedly connected to a sliding block (234), and the outer side of the sliding block (234) is slidably connected to the inner side of the collecting bucket (231).
5. The device for drying water-based paint on the surface of hardware products according to claim 2, characterized in that: The air supply device (5) comprises a cylinder (51), the bottom of the cylinder (51) is fixedly connected to the bottom of the inner cavity of the shell (1), the top of the cylinder (51) is fixedly connected to the bottom of the fixed bin (21), the inner side of the cylinder (51) is sleeved with a heating wire (53), and the bottom of the inner cavity of the cylinder (51) is fixedly installed with a fan (52).
6. The device for drying water-based paint on the surface of hardware products according to claim 5, characterized in that: The transfer device (4) comprises a transfer bin (41), the bottom of the transfer bin (41) is fixedly connected to the bottom of the outer shell (1), the outer side of the transfer bin (41) is fixedly connected to the side of the connecting pipe (3) away from the fixed bin (21), the inner side of the transfer bin (41) is fixedly connected to a sieve plate (42), the side of the transfer bin (41) close to the cylinder (51) is fixedly connected to an air duct (43), and the side of the air duct (43) away from the transfer bin (41) penetrates the cylinder (51) and extends to the inner side of the cylinder (51).
Citation Information
Patent Citations
Surface paint rapid drying equipment for hardware products
CN209772635U